What is the answer to 2 1/4+y=5 3/4 ?

The answer to 2 1/4+y=5 3/4 is y=3 1/2

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2 1/4+y=5 3/4

2 \frac{1}{4} + y = 5 \frac{3}{4}

y = 3 \frac{1}{2}

Decimal Notation

y = 3.5

Solution steps

2 \frac{1}{4} + y = 5 \frac{3}{4}

Convert mixed numbers to improper fractions:

2 \frac{1}{4} = \frac{9}{4}

\frac{9}{4} + y = 5 \frac{3}{4}

Convert mixed numbers to improper fractions:

5 \frac{3}{4} = \frac{23}{4}

\frac{9}{4} + y = \frac{23}{4}

Move

\frac{9}{4}

to the right side

y = \frac{7}{2}

Convert improper fractions to mixed numbers:

\frac{7}{2} = 3 \frac{1}{2}

y = 3 \frac{1}{2}

- \frac{a}{0.4} + 1.5 = 2.75

39 = \frac{3}{11} z + 18

0 = \frac{m - 7}{1}

\frac{21}{4} x + \frac{1}{2} x = 44

\frac{1}{2} (x + 12) = 4 x - 1